S
M
T
W
T
F
S
31
77°
61°
1
76°
56°
2
79°
58°
3
62°
45°
4
72°
40°
5
60°
41°
6
62°
39°
7
69°
35°
8
78°
55°
9
75°
59°
10
75°
54°
11
82°
55°
12
86°
64°
13
86°
64°
14
83°
64°
15
83°
61°
16
87°
61°
17
73°
62°
18
73°
59°
19
66°
58°
20
70°
57°
21
76°
52°
22
76°
52°
23
77°
49°
24
78°
51°
25
84°
49°
26
86°
49°
27
74°
48°
28
84°
47°
29
90°
58°
30
78°
63°
1
81°
60°
2
83°
59°
3
89°
56°
4
88°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Brookings
Brookings's September 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Brookings. See also: October | November | December.
